116640AC 102* Caleffi 1/2" NPT Female Union , 140 F Bypass, Isolation Valve ThermoSetter. 1162, 1166.

ADJUSTABLE THERMAL BALANCING VALVE. LOW-LEAD/LEAD FREE DZR BRASS BODY. COMPLETE WITH: - THERMAL DISINFECTION BYPASS CARTRIDGE OUTLET CHECK VALVE TEMPERATURE GAUGE OPTIONAL, UNION ISOLATION VALVES

ADJUSTMENT TEMPERATURE RANGE: 95 – 140 °F MAX FLUID TEMPERATURE: 195 °F MAX. WORKING PRESSURE: 230 PSI.